Causes of death recorded on death certificates were coded using the international classification of diseases, 9th and 10th revisions (ICD-9 and ICD-10, respectively).
25 26 We classified causes of death according to the international classification of disease 8th or 10th revision (ICD-8 or ICD-10).
Index cases of AMI were identified using validated International Classification of Diseases, 9th Revision (ICD-9) and 10th Revision (ICD-10) coding algorithms (410.× and 121.×, respectively).
CI: Confidence interval; COPD: Chronic Obstructive Pulmonary Disease; ICD10: International Classification of Diseases, 10th Revision; ICD9: International Classification of Diseases: 9th Revision.
Diagnoses are coded according to the International Classification of Diseases, 8th edition (ICD-8) until 1993 and 10th edition (ICD-10) thereafter.
Classification of the test (1st, 2nd, or 3rd person).
DSM-IV, Diagnostic and Statistical Manual of Mental Disorders, 4th edition [ 3]; ICD-10, International Classification of Diseases, 10th revision [ 4].
ICD-10-GM: International Classification of Diseases, 10th Revision German Modified; ICD-9-CM: International Classification of Diseases, 9th Revision Clinically Modified; ICPC: International Classification for Primary Care; ATC: Anatomical Therapeutic Chemical classification; BNF: British National Formulary.
ED: Emergency department; NSW: New South Wales; ICD-10-AM: International Classification of Diseases; 10th Revision; Australian Modification; ICD-9-AM: International Classification of Diseases; 9th Revision; Australian Modification; SNOMED: Systematized Nomenclature of Medicine; CI: Confidence interval.
Analysis of hospitalized cases was based on patients with a principal diagnosis code for Campylobacter enteritis (International Classification of Diseases, 9th Revision, Clinical Modification, code 008.43, or International Classification of Diseases, 10th Revision, code A04.5).
